diff --git a/pkg/sql/logictest/testdata/logic_test/geospatial b/pkg/sql/logictest/testdata/logic_test/geospatial
index 405461e790d4..77815ee0c769 100644
--- a/pkg/sql/logictest/testdata/logic_test/geospatial
+++ b/pkg/sql/logictest/testdata/logic_test/geospatial
@@ -6333,3 +6333,19 @@ SELECT st_asgeojson(tbl.*, 'g', 4)::JSONB->'geometry'->'coordinates'
   FROM (VALUES ('SRID=4326;POINT (-123.45678901234 12.3456789012)'::GEOMETRY)) tbl(g);
 ----
 [-123.4568, 12.3457]
+
+# Regression test for parsing arrays of spatial types. Arrays for these types
+# are special since they use ':' as a delimiter instead of ','.
+subtest array_delimiter
+
+query T
+SELECT '{0101000020e6100000cdcccccccc4c1b40cdcccccccc8c4740:0101000020e6100000333333333333fd3fcdcccccccc0c4640}'::geometry[];
+----
+{0101000020E6100000CDCCCCCCCC4C1B40CDCCCCCCCC8C4740:0101000020E6100000333333333333FD3FCDCCCCCCCC0C4640}
+
+query T
+SELECT '{0101000020e6100000cdcccccccc4c1b40cdcccccccc8c4740:0101000020e6100000333333333333fd3fcdcccccccc0c4640}'::geography[];
+----
+{0101000020E6100000CDCCCCCCCC4C1B40CDCCCCCCCC8C4740:0101000020E6100000333333333333FD3FCDCCCCCCCC0C4640}
+
+subtest end
diff --git a/pkg/sql/sem/tree/parse_array.go b/pkg/sql/sem/tree/parse_array.go
index 09840addaeaa..32b50563bff5 100644
--- a/pkg/sql/sem/tree/parse_array.go
+++ b/pkg/sql/sem/tree/parse_array.go
@@ -26,14 +26,6 @@ func isQuoteChar(ch byte) bool {
 	return ch == '"'
 }
 
-func isControlChar(ch byte) bool {
-	return ch == '{' || ch == '}' || ch == ',' || ch == '"'
-}
-
-func isElementChar(r rune) bool {
-	return r != '{' && r != '}' && r != ','
-}
-
 // isSpaceInParseArray returns true if the rune is a space. To match Postgres,
 // 0x85 and 0xA0 are not treated as whitespace.
 func isSpaceInParseArray(r rune) bool {
@@ -81,6 +73,16 @@ func trimSpaceInParseArray(s string) string {
 	return s[start:stop]
 }
 
+func (p *parseState) isControlChar(ch byte) bool {
+	delim := p.t.Delimiter()[0]
+	return ch == '{' || ch == '}' || ch == delim || ch == '"'
+}
+
+func (p *parseState) isElementChar(r rune) bool {
+	delim, _ := utf8.DecodeRuneInString(p.t.Delimiter())
+	return r != '{' && r != '}' && r != delim
+}
+
 // gobbleString advances the parser for the remainder of the current string
 // until it sees a non-escaped termination character, as specified by
 // isTerminatingChar, returning the resulting string, not including the
@@ -145,7 +147,7 @@ func (p *parseState) parseQuotedString() (string, error) {
 }
 
 func (p *parseState) parseUnquotedString() (string, error) {
-	out, err := p.gobbleString(isControlChar)
+	out, err := p.gobbleString(p.isControlChar)
 	if err != nil {
 		return "", err
 	}
@@ -167,7 +169,7 @@ func (p *parseState) parseElement() error {
 		}
 		p.advance()
 	default:
-		if !isElementChar(r) {
+		if !p.isElementChar(r) {
 			return malformedError
 		}
 		next, err = p.parseUnquotedString()